KR101462297B1 - 직교주파수분할 다중입력 다중출력 무선주파수 전송시스템 - Google Patents

직교주파수분할 다중입력 다중출력 무선주파수 전송시스템 Download PDF

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Publication number
KR101462297B1
KR101462297B1 KR1020097026800A KR20097026800A KR101462297B1 KR 101462297 B1 KR101462297 B1 KR 101462297B1 KR 1020097026800 A KR1020097026800 A KR 1020097026800A KR 20097026800 A KR20097026800 A KR 20097026800A KR 101462297 B1 KR101462297 B1 KR 101462297B1
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South Korea
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inverted
pilot
transmitter
transmission
carrier
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KR1020097026800A
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English (en)
Korean (ko)
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KR20100021623A (ko
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올리버 폴 해펜든
크리스토퍼 라이언 녹스
조나단 하이톤 스토트
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브리티쉬브로드캐스팅코퍼레이션
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Publication of KR20100021623A publication Critical patent/KR20100021623A/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0625—Transmitter arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020097026800A 2007-05-23 2008-05-22 직교주파수분할 다중입력 다중출력 무선주파수 전송시스템 KR101462297B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0709899A GB2449470B (en) 2007-05-23 2007-05-23 OFDM-MIMO radio frequency transmission system
GB0709899.9 2007-05-23
PCT/GB2008/001758 WO2008142419A1 (en) 2007-05-23 2008-05-22 Ofdm-mimo radio frequency transmission system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020147017423A Division KR101529450B1 (ko) 2007-05-23 2008-05-22 직교주파수분할 다중입력 다중출력 무선주파수 전송시스템

Publications (2)

Publication Number Publication Date
KR20100021623A KR20100021623A (ko) 2010-02-25
KR101462297B1 true KR101462297B1 (ko) 2014-11-14

Family

ID=38265230

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020097026800A KR101462297B1 (ko) 2007-05-23 2008-05-22 직교주파수분할 다중입력 다중출력 무선주파수 전송시스템
KR1020147017423A KR101529450B1 (ko) 2007-05-23 2008-05-22 직교주파수분할 다중입력 다중출력 무선주파수 전송시스템

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020147017423A KR101529450B1 (ko) 2007-05-23 2008-05-22 직교주파수분할 다중입력 다중출력 무선주파수 전송시스템

Country Status (14)

Country Link
EP (2) EP2477369B1 (xx)
KR (2) KR101462297B1 (xx)
CN (1) CN101730990B (xx)
AT (1) ATE545249T1 (xx)
AU (1) AU2008252671B2 (xx)
DK (2) DK2477369T3 (xx)
EA (2) EA020813B1 (xx)
ES (2) ES2431029T3 (xx)
GB (1) GB2449470B (xx)
HR (1) HRP20120300T1 (xx)
PL (2) PL2158736T3 (xx)
RS (1) RS52238B (xx)
WO (1) WO2008142419A1 (xx)
ZA (1) ZA200908261B (xx)

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WO2009001528A1 (ja) * 2007-06-22 2008-12-31 Panasonic Corporation 送信装置、受信装置及びｏｆｄｍ伝送方法
JP5278173B2 (ja) 2009-06-04 2013-09-04 ソニー株式会社 受信装置および方法、プログラム、並びに受信システム
JP5267874B2 (ja) * 2009-07-24 2013-08-21 ソニー株式会社 信号処理装置、及び、信号処理方法
JP5392554B2 (ja) * 2009-07-24 2014-01-22 ソニー株式会社 受信装置及び方法、プログラム、並びに受信システム
EP2346224A1 (en) 2010-01-13 2011-07-20 Panasonic Corporation Pilot Patterns for OFDM Systems with Four Transmit Antennas
GB2482122B (en) * 2010-07-19 2014-02-19 Intellectual Ventures Holding 81 Llc Communication unit and pilot method for time varying channels
KR101921178B1 (ko) 2010-12-14 2018-11-22 엘지전자 주식회사 방송 신호 송/수신기 및 방송 신호 송/수신 방법
CN102148667B (zh) * 2010-12-15 2013-07-03 上海交通大学 用于单频网信号的收发方法及其实现装置
JP2012227848A (ja) * 2011-04-22 2012-11-15 Sony Corp 受信装置、受信方法、プログラム、および受信システム
US8774124B2 (en) * 2011-04-24 2014-07-08 Broadcom Corporation Device coexistence within single user, multiple user, multiple access, and/or MIMO wireless communications
KR101273358B1 (ko) * 2011-05-31 2013-06-12 한국항공대학교산학협력단 통신 시스템에서 차세대 지상파 디지털 멀티미디어 신호 송수신 방법 및 장치
RU2544735C2 (ru) * 2013-02-28 2015-03-20 Павел Иванович Попик Устройство формирования, передачи и приема частотно-временной матрицы шумоподобного сигнала
CN103237182A (zh) * 2013-05-08 2013-08-07 无锡北斗星通信息科技有限公司 Mimo型的dvb-t发射机
CN105141977B (zh) * 2013-06-08 2016-09-07 山东智慧生活数据系统有限公司 多输入多输出mimo型收发环境测试装置
CN112217546B (zh) * 2015-03-09 2022-07-01 Lg电子株式会社 发送和接收广播信号的方法及设备
JP7324094B2 (ja) * 2019-09-12 2023-08-09 日本放送協会 測定装置及びプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1170897A1 (en) * 2000-07-05 2002-01-09 Sony International (Europe) GmbH Pilot pattern design for a STTD scheme in an OFDM system
US20030072254A1 (en) * 2001-10-17 2003-04-17 Jianglei Ma Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
WO2007052576A1 (ja) * 2005-10-31 2007-05-10 Sharp Kabushiki Kaisha 端末装置、基地局装置および通信システム

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US5345599A (en) 1992-02-21 1994-09-06 The Board Of Trustees Of The Leland Stanford Junior University Increasing capacity in wireless broadcast systems using distributed transmission/directional reception (DTDR)
EP0725043B1 (en) 1995-01-31 2000-10-18 Mbt Holding Ag Cement dispersing agent
US6473467B1 (en) 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
GB2370952B (en) * 2001-01-05 2003-04-09 British Broadcasting Corp Improvements in channel state measurement and in discriminating digital values from a received signal suitable for use with OFDM signals
KR20030094778A (ko) * 2002-06-07 2003-12-18 삼성전자주식회사 오에프디엠 신호에 파일럿신호를 삽입하는오에프디엠송신기 및 그의 파일럿신호 삽입방법
GB2436414A (en) * 2006-02-20 2007-09-26 British Broadcasting Corp OFDM - MIMO radio frequency transmission system
US8619746B2 (en) * 2006-10-10 2013-12-31 Qualcomm Incorporated Channel estimation for multi-carrier communication

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1170897A1 (en) * 2000-07-05 2002-01-09 Sony International (Europe) GmbH Pilot pattern design for a STTD scheme in an OFDM system
US20030072254A1 (en) * 2001-10-17 2003-04-17 Jianglei Ma Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
WO2007052576A1 (ja) * 2005-10-31 2007-05-10 Sharp Kabushiki Kaisha 端末装置、基地局装置および通信システム

Also Published As

Publication number Publication date
EP2477369A1 (en) 2012-07-18
EA201200040A1 (ru) 2012-05-30
AU2008252671A1 (en) 2008-11-27
GB2449470B (en) 2011-06-29
RS52238B (en) 2012-10-31
EP2158736A1 (en) 2010-03-03
EA016296B1 (ru) 2012-03-30
AU2008252671B2 (en) 2013-03-28
ZA200908261B (en) 2010-08-25
HRP20120300T1 (hr) 2012-04-30
CN101730990B (zh) 2013-08-21
KR20140101818A (ko) 2014-08-20
ATE545249T1 (de) 2012-02-15
EA020813B1 (ru) 2015-01-30
ES2380412T3 (es) 2012-05-11
EP2158736B1 (en) 2012-02-08
DK2477369T3 (da) 2013-11-25
CN101730990A (zh) 2010-06-09
PL2477369T3 (pl) 2014-01-31
DK2158736T3 (da) 2012-05-29
GB2449470A (en) 2008-11-26
EA200971089A1 (ru) 2010-06-30
WO2008142419A1 (en) 2008-11-27
ES2431029T3 (es) 2013-11-22
WO2008142419A9 (en) 2009-02-19
KR20100021623A (ko) 2010-02-25
PL2158736T3 (pl) 2012-07-31
EP2477369B1 (en) 2013-08-28
KR101529450B1 (ko) 2015-06-18
GB0709899D0 (en) 2007-07-04

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